oxnas: set irq of usb&sata to cpu1
V2: The KD-20 also has USB 3.0.I modiy the set_irq_affinity usb 2 to set_irq_affinity ?hci_hcd 2 to bind usb 2.0&3.0 to cpu1. Signed-off-by: Shonn Lu <countrysideboy@qq.com> SVN-Revision: 47618
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target/linux/oxnas/base-files/init.d/set-irq-affinity
Executable file
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target/linux/oxnas/base-files/init.d/set-irq-affinity
Executable file
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#!/bin/sh /etc/rc.common
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START=99
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get_irq() {
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local name="$1"
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grep -m 1 "$name" /proc/interrupts | cut -d: -f1 | sed 's, *,,'
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}
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set_irq_affinity() {
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local name="$1"
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local val="$2"
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local irq="$(get_irq "$name")"
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[ -n "$irq" ] || return
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echo "$val" > "/proc/irq/$irq/smp_affinity"
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}
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start() {
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set_irq_affinity ehci_hcd 2
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set_irq_affinity xhci_hcd 2
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set_irq_affinity sata 2
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}
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